<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        span {
            display:inline-block;
            height: 20px;
            width: 75px;
            padding: 5px 5px;
            border: 5px solid pink;
            margin: 2px;
            border-radius: 5px;
            box-shadow: 2px 2px 2px rgba(255, 192, 203, .1 );
            background-color:rgba(170, 243, 248,.7);
            color:pink;
            font-weight: 700;
        }
    </style>
</head>

<body>
    <script>
        for(let i = 1;i<10;i++){
            for(let j = 1;j<=i;j++){
                document.write(`<span>${j} * ${i} = 1</span>`)
            }
            document.write('<br>');
        }
    </script>
</body>
</html>